var req = unirest("GET", "https://apidojo-forever21-v1.p.rapidapi.com/products/list");

req.query({
	"category": "men-main",
	"page": "1",
	"pagesize": "60"
});

Results in:

{16 items
"Brand":NULL
"CatalogProducts":NULL
"CategoryCarousels":NULL
"CategoryCustomerNote":NULL
"CategoryDescription":NULL
"CategoryDisplayName":NULL
"CategoryItemAttr":NULL
"CategoryItemAttr2":NULL
"CategoryLongDescription":NULL
"CategoryName":NULL
"ErrorMessage":"Object reference not set to an instance of an object."
"Filter":NULL
"GroupCategory":NULL
"LeftMenuKey":NULL
"ReturnCode":"99"
"TotalRecords":0
}